cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A360194 Array read by antidiagonals: T(m,n) is the number of acyclic spanning subgraphs in the grid graph P_m X P_n.

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 15
6 4
7 8
8 112
9 112
10 8
11 16
12 836
13 3102
14 836
15 16
16 32
17 6240
18 85818
19 85818
20 6240
21 32
22 64
23 46576
24 2373870
25 8790016
26 2373870
27 46576
28 64
29 128
30 347648
31 65664106
32 900013270
33 900013270
34 65664106
35 347648
36 128
37 256
38 2594880
39 1816344222
40 92146956300
41 341008617408
42 92146956300
43 1816344222
44 2594880
45 256

List of values

[1, 2, 2, 4, 15, 4, 8, 112, 112, 8, 16, 836, 3102, 836, 16, 32, 6240, 85818, 85818, 6240, 32, 64, 46576, 2373870, 8790016, 2373870, 46576, 64, 128, 347648, 65664106, 900013270, 900013270, 65664106, 347648, 128, 256, 2594880, 1816344222, 92146956300, 341008617408, 92146956300, 1816344222, 2594880, 256]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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